JP6950098B2 - 超音波変換器、集束超音波治療装置 - Google Patents

超音波変換器、集束超音波治療装置 Download PDF

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JP6950098B2
JP6950098B2 JP2020540420A JP2020540420A JP6950098B2 JP 6950098 B2 JP6950098 B2 JP 6950098B2 JP 2020540420 A JP2020540420 A JP 2020540420A JP 2020540420 A JP2020540420 A JP 2020540420A JP 6950098 B2 JP6950098 B2 JP 6950098B2
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sound emitting
ultrasonic
emitting surface
notch
plane
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JP2021511740A (ja
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シュ、グイファ
イェ、ファンウェイ
レイ、グアンロン
ソン、ダン
リウ、ファウェイ
リ、サンヨン
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チョンチン ハイフー メディカル テクノロジー カンパニー・リミテッド
チョンチン ハイフー メディカル テクノロジー カンパニー・リミテッド
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N7/02—Localised ultrasound hyperthermia
    • A61N7/022—Localised ultrasound hyperthermia intracavitary
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N7/02—Localised ultrasound hyperthermia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • B06B1/0637—Spherical array
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0651—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of circular shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577—Ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N2007/0043—Ultrasound therapy intra-cavitary
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N2007/0056—Beam shaping elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N2007/0056—Beam shaping elements
    • A61N2007/0065—Concave transducers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N2007/0056—Beam shaping elements
    • A61N2007/0069—Reflectors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N2007/0082—Scanning transducers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N2007/0086—Beam steering

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Otolaryngology (AREA)
  • Plasma & Fusion (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgical Instruments (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP2020540420A 2018-01-22 2018-09-07 超音波変換器、集束超音波治療装置 Active JP6950098B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201810059389.5 2018-01-22
CN201810059389.5A CN110064136B (zh) 2018-01-22 2018-01-22 超声换能器、聚焦超声治疗设备
PCT/CN2018/104603 WO2019140927A1 (zh) 2018-01-22 2018-09-07 超声换能器、聚焦超声治疗设备

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JP2021511740A JP2021511740A (ja) 2021-05-06
JP6950098B2 true JP6950098B2 (ja) 2021-10-13

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JP2020540420A Active JP6950098B2 (ja) 2018-01-22 2018-09-07 超音波変換器、集束超音波治療装置

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US (1) US20220331615A1 (zh)
EP (1) EP3744396A4 (zh)
JP (1) JP6950098B2 (zh)
KR (1) KR102525434B1 (zh)
CN (1) CN110064136B (zh)
CA (1) CA3088814C (zh)
RU (1) RU2753279C1 (zh)
SG (1) SG11202006821TA (zh)
WO (1) WO2019140927A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110478633B (zh) * 2019-09-02 2021-08-10 重庆医科大学 聚焦超声换能器的固定架及超声换能系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE879925C (de) * 1951-05-26 1953-06-18 Heinz Dr Born Vorrichtung zur Buendelung von Ultraschallenergie
JPH04108001A (ja) * 1990-08-28 1992-04-09 Murata Mfg Co Ltd 超音波発生器及び超音波照射装置
US5873845A (en) * 1997-03-17 1999-02-23 General Electric Company Ultrasound transducer with focused ultrasound refraction plate
CN1190027A (zh) * 1998-01-11 1998-08-12 祁任丽 一种新型超声波透热方法及装置
US8409099B2 (en) * 2004-08-26 2013-04-02 Insightec Ltd. Focused ultrasound system for surrounding a body tissue mass and treatment method
CN100490924C (zh) * 2004-12-27 2009-05-27 赖宁磊 准自聚焦高强度大功率超声换能器
CN101140354B (zh) * 2006-09-04 2012-01-25 重庆融海超声医学工程研究中心有限公司 谐振式超声换能器
CN101190436B (zh) * 2006-11-22 2010-09-29 中国科学院声学研究所 一种相控聚焦超声波波源装置
CN101740017A (zh) * 2008-11-12 2010-06-16 同致电子企业股份有限公司 哑铃形腔室的超音波换能器
CN201426922Y (zh) * 2009-07-16 2010-03-24 马淑芳 新型聚焦超声治疗头
CN102210910B (zh) 2010-04-02 2013-02-13 重庆融海超声医学工程研究中心有限公司 一种超声换能器
BR112013029233A2 (pt) * 2011-05-18 2017-04-18 Koninklijke Philips Nv transdutor ultrassônico (hifu) focalizado de alta intensidade
CN103520844B (zh) * 2012-07-03 2016-07-13 重庆海扶医疗科技股份有限公司 聚焦超声治疗装置
WO2015030268A1 (ko) * 2013-08-26 2015-03-05 알피니언메디칼시스템 주식회사 고강도 집속 초음파 치료헤드
CN105944245A (zh) * 2016-05-31 2016-09-21 深圳先进技术研究院 头戴式超声换能器
CN205829497U (zh) * 2016-08-01 2016-12-21 山西省交通科学研究院 一种高效的压电路面换能器结构
US10589129B2 (en) * 2016-09-14 2020-03-17 Insightec, Ltd. Therapeutic ultrasound with reduced interference from microbubbles

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Publication number Publication date
EP3744396A1 (en) 2020-12-02
WO2019140927A1 (zh) 2019-07-25
CA3088814A1 (en) 2019-07-25
SG11202006821TA (en) 2020-08-28
KR102525434B1 (ko) 2023-04-26
CA3088814C (en) 2023-07-11
US20220331615A1 (en) 2022-10-20
EP3744396A4 (en) 2021-10-13
CN110064136B (zh) 2024-04-19
JP2021511740A (ja) 2021-05-06
CN110064136A (zh) 2019-07-30
RU2753279C1 (ru) 2021-08-12
KR20200111744A (ko) 2020-09-29

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